I hope that you read my comment on how to respond to someone that made a comment on your wall.
Please read it, I know that you are new to here and it takes some time to get familiar to the site .
I am not being nosey but I saw that you commented on yourself.

Hello Paula nice to meet you hope you had a great day and a great Thanksgiving so far.

If you want to respond to someone who made a comment on your wall just click on that persons picture and it will take you to their page scroll down to their wall write something and then click submit and you are done.
If you have any questions just leave a message on the page where you retrieve your messages from and we will help you like how to make friends, joining groups, discussions boards, since I am the only friend you have right now beside Mr. McConnell
Please do not be afraid to ask
Welcome and thank you for being a friend.